html {
	overflow: hidden;
	touch-action: none;
	content-zooming: none;
}
body {
	position: absolute;
	margin: 0;
	padding: 0;
	background: #111;
	width: 100%;
	height: 100%;
}
#canvas {
	width: 100%; 
	height: 100%;
	background: #fff;
	position: absolute;
}
#text {
	position:absolute;
	left:0;
	bottom:10px;
	width:100%;
	pointer-events:  none;
}

#text div {
	position:absolute;
	color:#888;
	left:0;
	width:100%;
	text-align:center;
	top:-32px;
	font-family: 'Microsoft Yahei', cursive;
	font-size:32px;
}